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image: Neural Stem Cells Sprout Long Axons

Neural Stem Cells Sprout Long Axons

By | August 7, 2014

Early neurons reprogrammed from human skin cells show unprecedented axonal growth in a rat model of spinal cord injury.

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image: Next Generation: See-through Mice

Next Generation: See-through Mice

By | July 31, 2014

An improved tissue-clearing technique makes whole animals transparent.

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image: Protein Helps Cells Adapt—or Die

Protein Helps Cells Adapt—or Die

By | July 3, 2014

Scientists show how cell stress both prevents and promotes cell suicide in a study that’s equally divisive.

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image: Not All Stem Cells Created Equal

Not All Stem Cells Created Equal

By | July 2, 2014

Compared to induced pluripotent stem cells generated from somatic cells, stem cells created by nuclear transfer appear to be closer to the genetic state of embryonic cells.

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image: Light-Sensing Retina in a Dish

Light-Sensing Retina in a Dish

By | June 10, 2014

From human induced pluripotent stem cells, researchers grow 3-D retinal tissue that can sense light. 

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image: Minimal Toolkit for Stem Cell Self-Renewal

Minimal Toolkit for Stem Cell Self-Renewal

By | June 5, 2014

Researchers identify a network of a dozen transcription factors needed to maintain the pluripotent state of mouse embryonic stem cells. 

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image: Exercise Can Erase Memories

Exercise Can Erase Memories

By | May 8, 2014

Running causes rodents to forget their fears in part because of increased hippocampal neurogenesis, a study shows.

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image: More Doubt Cast Over Cardiac Stem Cells

More Doubt Cast Over Cardiac Stem Cells

By | May 7, 2014

Contrary to previous reports, cell lineage tracing reveals stem cells in the heart rarely contribute to new muscle.

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image: Exosomes Vital for Heart Repair

Exosomes Vital for Heart Repair

By | May 6, 2014

Reparations after a heart attack in mice depend not on stem cells, but on the exosomes they secrete.

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image: Rare Fat Keeps Fly from Freezing

Rare Fat Keeps Fly from Freezing

By | April 30, 2014

Researchers report the first evidence of cryopreservation by an overwintering insect in which stores of an uncommon lipid are critical.

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